ReactOS
0.4.15-dev-7924-g5949c20
sb.c
Go to the documentation of this file.
1
#include <stdio.h>
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#include <windows.h>
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#include <ntddk.h>
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int
main
()
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{
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// NTSTATUS s;
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// PHANDLE Handle;
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// PIO_STATUS_BLOCK Status;
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HANDLE
Device
;
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DWORD
BytesReturned
;
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printf
(
"SB Test\n"
);
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Device
=
CreateFile
(
"\\\\.\\SndBlst"
,
GENERIC_READ
|
GENERIC_WRITE
,
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FILE_SHARE_READ
|
FILE_SHARE_WRITE
,
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NULL
,
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OPEN_EXISTING
,
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FILE_FLAG_NO_BUFFERING
,
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NULL
);
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if
(
Device
==
INVALID_HANDLE_VALUE
)
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{
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printf
(
"Device is busy or could not be found.\n"
);
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return
-1;
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}
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// DeviceIoControl(
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// Device,
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// IOCTL_FILE_DISK_OPEN_FILE,
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// OpenFileInformation,
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// sizeof(OPEN_FILE_INFORMATION) + OpenFileInformation->FileNameLength - 1,
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// NULL
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// 0,
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// &BytesReturned,
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// NULL
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// )
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/* s = IoCreateFile(Handle, GENERIC_READ | GENERIC_WRITE,
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OBJ_KERNEL_HANDLE,
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Status,
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0,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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FILE_OPEN,
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FILE_NON_DIRECTORY_FILE,
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NULL,
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0,
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CreateFileTypeNone,
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NULL,
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0);
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*/
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}
NULL
#define NULL
Definition:
types.h:112
OPEN_EXISTING
#define OPEN_EXISTING
Definition:
compat.h:775
INVALID_HANDLE_VALUE
#define INVALID_HANDLE_VALUE
Definition:
compat.h:731
GENERIC_READ
#define GENERIC_READ
Definition:
compat.h:135
FILE_SHARE_READ
#define FILE_SHARE_READ
Definition:
compat.h:136
DWORD
unsigned long DWORD
Definition:
ntddk_ex.h:95
printf
#define printf
Definition:
freeldr.h:93
void
Definition:
nsiface.idl:2307
FILE_FLAG_NO_BUFFERING
#define FILE_FLAG_NO_BUFFERING
Definition:
disk.h:45
FILE_SHARE_WRITE
#define FILE_SHARE_WRITE
Definition:
nt_native.h:681
GENERIC_WRITE
#define GENERIC_WRITE
Definition:
nt_native.h:90
main
int main()
Definition:
sb.c:5
Device
_Must_inspect_result_ _In_ WDFDEVICE Device
Definition:
wdfchildlist.h:474
BytesReturned
_Must_inspect_result_ _In_ WDFIOTARGET _In_opt_ WDFREQUEST _In_ ULONG _In_opt_ PWDF_MEMORY_DESCRIPTOR _In_opt_ PWDF_MEMORY_DESCRIPTOR _In_opt_ PWDF_REQUEST_SEND_OPTIONS _Out_opt_ PULONG_PTR BytesReturned
Definition:
wdfiotarget.h:1052
CreateFile
#define CreateFile
Definition:
winbase.h:3749
drivers
multimedia
audio
sndblst.old
test
sb.c
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